package com.SuanFa.jiangdongqi;

import javafx.util.Pair;

import java.util.Queue;

//寻找Google
public class FindGoogle {
    public static void main(String[] args) {
        int test = test(test(7));
        System.out.println(test);
        Queue<Pair<Integer, Integer>>q;
    }
    public static int test(int n){
        if(n<=3){
            return 1;
        }else {
            return test(n-2)+test(n-4)+1;
        }

    }

}